42191180

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^2\times {\mathrm{751}}^1$

素因数の和:866

約数の個数: 36

約数和(自身を含む): 90424992

約数和(自身を除く): 48233812

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 751, 1060, 1502, 2809, 3004, 3755, 5618, 7510, 11236, 14045, 15020, 28090, 39803, 56180, 79606, 159212, 199015, 398030, 796060, 2109559, 4219118, 8438236, 10547795, 21095590, 42191180]

約数ペア:

[(1, 42191180), (2, 21095590), (4, 10547795), (5, 8438236), (10, 4219118), (20, 2109559), (53, 796060), (106, 398030), (212, 199015), (265, 159212), (530, 79606), (751, 56180), (1060, 39803), (1502, 28090), (2809, 15020), (3004, 14045), (3755, 11236), (5618, 7510)]